[MIPS] SB1: Only pass1 FPUs are broken beyond recovery.

aa32374a · Ralf Baechle <[email protected]> · 2006-05-29 00:02:12 +01:00

The wrong revision number in the check was forcing a fallback to FPU
emulation for all SB1 cores in 2.6.
    
Signed-off-by: Ralf Baechle <[email protected]>

Commit: aa32374aaa2e516a9b0719477efae0782a62a79e
Parents: 7155262e

Changes

1 files changed · +1 −1

File	Status	Add	Del	Content
arch/mips/kernel/cpu-probe.c	modified	+1	−1	View file

arch/mips/kernel/cpu-probe.c

View file

diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index bef3e2d..8c2c359 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -655,7 +655,7 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c)
 	case PRID_IMP_SB1:
 		c->cputype = CPU_SB1;
 		/* FPU in pass1 is known to have issues. */
-		if ((c->processor_id & 0xff) < 0x20)
+		if ((c->processor_id & 0xff) < 0x02)
 			c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
 		break;
 	case PRID_IMP_SB1A: